Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 19:44

General

  • Target
    2982222c5a94fed295856c54fe76f34c1f475905dc548d386bd53c5a6ae83fa2.exe
  • Size 3.6MB
  • Sample240603-yf3qsaha93
  • SHA256 2982222c5a94fed295856c54fe76f34c1f475905dc548d386bd53c5a6ae83fa2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkgate

Botnet
  • traf8y6y6u2

C2
  • 91.222.173.242

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    443

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    mFedwJmF

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    traf8y6y6u2

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: AutoIT 1 TTPs 1 IoCs

    Using AutoIT for possible automate script.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2982222c5a94fed295856c54fe76f34c1f475905dc548d386bd53c5a6ae83fa2.exe
    "C:\Users\Admin\AppData\Local\Temp\2982222c5a94fed295856c54fe76f34c1f475905dc548d386bd53c5a6ae83fa2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1400
    • \??\c:\st\Autoit3.exe
      "c:\st\Autoit3.exe" c:\st\script.a3x
      2⤵
      • Executes dropped EXE
      • Command and Scripting Interpreter: AutoIT
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2420
      • \??\c:\windows\SysWOW64\cmd.exe
        "c:\windows\system32\cmd.exe" /c wmic ComputerSystem get domain > C:\ProgramData\fadbafe\behhhhd
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3592
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic ComputerSystem get domain
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3344

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        behhhhd

        • Path C:\ProgramData\fadbafe\behhhhd
        • Size 54B
        • SHA256 7f136265128b7175fb67024a6ddd7524586b025725a878c07d76a9d8ad3dc2ac
        • MD5 SHA1 SHA512

        Autoit3.exe

        • Path C:\st\Autoit3.exe
        • Size 872KB
        • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
        • MD5 SHA1 SHA512 SSDEEP

        script.a3x

        • Path \??\c:\st\script.a3x
        • Size 548KB
        • SHA256 5b205712be0a51bf04ae3a54e86aeb5f98ec311b7d0ffa418a2cdc0d8cbf6c3d
        • MD5 SHA1 SHA512 SSDEEP

        memory/1400-1-0x0000000002BF0000-0x0000000002D70000-memory.dmp

        memory/1400-2-0x0000000002D70000-0x0000000002EE3000-memory.dmp

        memory/1400-7-0x0000000002D70000-0x0000000002EE3000-memory.dmp

        memory/2420-10-0x00000000012E0000-0x00000000016E0000-memory.dmp

        memory/2420-11-0x00000000047C0000-0x0000000004B48000-memory.dmp

        memory/2420-14-0x00000000047C0000-0x0000000004B48000-memory.dmp